chore: Update discovery artifacts (#1375)

## Deleted keys were detected in the following stable discovery artifacts:
servicenetworking v1 https://github.com/googleapis/google-api-python-client/commit/c0ad756013c602597e477bc0e22e7b2771689214

## Deleted keys were detected in the following pre-stable discovery artifacts:
retail v2alpha https://github.com/googleapis/google-api-python-client/commit/c9d7a149295d827110c789e464b4f97edc13cbaa
servicenetworking v1beta https://github.com/googleapis/google-api-python-client/commit/c0ad756013c602597e477bc0e22e7b2771689214

## Discovery Artifact Change Summary:
feat(composer): update the api https://github.com/googleapis/google-api-python-client/commit/c2cb2746320fa7b6c1536028794f53576c0f1ddd
feat(compute): update the api https://github.com/googleapis/google-api-python-client/commit/2cdcd0a21223a229e711778a3cf1b38c63521d96
feat(dfareporting): update the api https://github.com/googleapis/google-api-python-client/commit/73f7d790e1585322547fe7cb39c8f36e7b400121
feat(dialogflow): update the api https://github.com/googleapis/google-api-python-client/commit/8edd852f294eaccfa6a0e7288d54a2d751f53506
feat(retail): update the api https://github.com/googleapis/google-api-python-client/commit/c9d7a149295d827110c789e464b4f97edc13cbaa
feat(sasportal): update the api https://github.com/googleapis/google-api-python-client/commit/12683cabbf8deaf0a884147b98c30345786874a6
feat(servicenetworking): update the api https://github.com/googleapis/google-api-python-client/commit/c0ad756013c602597e477bc0e22e7b2771689214
diff --git a/docs/dyn/translate_v3beta1.projects.html b/docs/dyn/translate_v3beta1.projects.html
index ab15117..b7d97b2 100644
--- a/docs/dyn/translate_v3beta1.projects.html
+++ b/docs/dyn/translate_v3beta1.projects.html
@@ -204,7 +204,7 @@
         "ignoreCase": True or False, # Optional. Indicates match is case-insensitive. Default value is false if missing.
       },
       "model": "A String", # Only present when `model` is present in the request. `model` here is normalized to have project number. For example: If the `model` requested in TranslationTextRequest is `projects/{project-id}/locations/{location-id}/models/general/nmt` then `model` here would be normalized to `projects/{project-number}/locations/{location-id}/models/general/nmt`.
-      "translatedText": "A String", # Text translated into the target language.
+      "translatedText": "A String", # Text translated into the target language. If an error occurs during translation, this field might be excluded from the response.
     },
   ],
   "translations": [ # Text translation responses with no glossary applied. This field has the same length as `contents`.
@@ -215,7 +215,7 @@
         "ignoreCase": True or False, # Optional. Indicates match is case-insensitive. Default value is false if missing.
       },
       "model": "A String", # Only present when `model` is present in the request. `model` here is normalized to have project number. For example: If the `model` requested in TranslationTextRequest is `projects/{project-id}/locations/{location-id}/models/general/nmt` then `model` here would be normalized to `projects/{project-number}/locations/{location-id}/models/general/nmt`.
-      "translatedText": "A String", # Text translated into the target language.
+      "translatedText": "A String", # Text translated into the target language. If an error occurs during translation, this field might be excluded from the response.
     },
   ],
 }</pre>